|Manga Debut:||Episode 305
Hydra are legendary serpent-like beasts that have many heads and have made their appearance in the real world after the light that covered the entire earth.
Hydras are large serpent-like beasts that have many heads.
It is assumed that hydras share a similar nature towards animals rather than humans.
A Hydra is one of the first creatures seen after the World Transformation when a pair of lumberjacks witnessed a herd of unicorns being chased by the serpent.
|Four Kings of the World|